Toothbrush



FIG. 1 is a side view of a toothbrush showing our new design, theopposite side being a mirror image of the side shown;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top and side perspective view thereof;

FIG. 5 is a bottom and side perspective view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

The ornamental design for a toothbrush, as shown and described.